Ashton-Warner, S. (1961). Spinster. Bantam Books.
Cita Chicago (17th ed.)Ashton-Warner, Sylvia. Spinster. Nueva York: Bantam Books, 1961.
Cita MLA (9th ed.)Ashton-Warner, Sylvia. Spinster. Bantam Books, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.